GeForce GTX 675M vs Radeon HD 6850M

When choosing between GeForce GTX 675M and Radeon HD 6850M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 675M and Radeon HD 6850M.

GeForce GTX 675M and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce GTX 675M and Radeon HD 6850M are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 675M or Radeon HD 6850M here:

Main Specs

  GeForce GTX 675M Radeon HD 6850M
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GTX 675M has 100% more power consumption, than Radeon HD 6850M.
  • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce GTX 675M has 1 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce GTX 675M is 45 MHz higher, than Radeon HD 6850M.
  • GeForce GTX 675M and Radeon HD 6850M are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 675M is 700 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 150% more, than Radeon HD 6850M.

Full Specs

  GeForce GTX 675M Radeon HD 6850M
Architecture Fermi Terascale 2
Code name N13E-GS1 Granville Pro/LP
Type Laptop Laptop
Release date 22 March 2012 6 January 2011
Pipelines 384 800
Core clock speed 620 MHz 575 / 675 MHz
Transistor count 1,950 million 1,040 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 39.7 billion/sec 27.00
Floating-point performance 952.3 gflops 1,080.0 gflops
Memory bus width 256bit 128 Bit
Memory clock speed 1500 MHz 800 MHz
Memory bandwidth 96.0 GB/s 25.6 GB/s
Shared memory - -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large large
Optimus +
  Check Price Check Price